| BARK | Black Spruce Exploration Inc | 0.0500 | 0.0500 | 0.0500 | 15.1K | 0.0150 | | 42.86 | |
| BCF | Builders Capital Mortgage Corp | 9.960 | 9.740 | 9.960 | 1.3K | 0.070 | | 0.71 | |
| BCM.WT | Bear Creek Mining Corporation | 0.3750 | 0.3750 | 0.3750 | 600 | 0.0200 | | 5.63 | |
| BEM | Brasnova Energy Materials Inc | 0.0800 | 0.0500 | 0.0650 | 207.5K | -0.0200 | | 23.53 | |
| BES | Braille Energy Systems Inc | 0.0350 | 0.0300 | 0.0300 | 225.0K | -0.0050 | | 14.29 | |
| BILD | Builddirect.com Technologies Inc | 2.650 | 2.250 | 2.650 | 16.5K | 0.340 | | 14.72 | |
| BKM | Pacific Booker Minerals Inc | 2.470 | 2.430 | 2.470 | 1.8K | 0.040 | | 1.65 | |
| BLM | Blumetric Environmental Inc | 0.8500 | 0.8500 | 0.8500 | 267.2K | 0.0200 | | 2.41 | |
| BMM | Black Mammoth Metals Corp | 4.150 | 4.120 | 4.120 | 10.1K | 0.470 | | 12.88 | |
| BMR | Battery Mineral Resources Corp | 0.1450 | 0.1400 | 0.1450 | 28.6K | 0.0050 | | 3.57 | |
| BOGO | Borealis Mining Company Limited | 0.8100 | 0.7700 | 0.7900 | 123.5K | 0.0100 | | 1.28 | |
| BRW | Brunswick Exploration Inc | 0.1400 | 0.1350 | 0.1350 | 2.2K | 0.0050 | | 3.85 | |
| BTCT | Bitcoin Treasury Corporation | 3.210 | 3.200 | 3.200 | 1.0K | -0.015 | | 0.47 | |
| BWLK | Boardwalktech Software Corp | 0.0400 | 0.0400 | 0.0400 | 67.4K | 0.0050 | | 14.29 | |